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<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_javadoccomment"> *    Copyright (C) 2011 Nadim Benabdenbi &lt;nadim.benabdenbi@gmail.com&gt;</em>
<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_javadoccomment"> *    Licensed under the Apache License, Version 2.0 (the "License");</em>
<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_javadoccomment"> *    you may not use this file except in compliance with the License.</em>
<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_javadoccomment"> *    You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_javadoccomment"> *        <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_javadoccomment"> *    Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_javadoccomment"> *    distributed under the License is distributed on an "AS IS" BASIS,</em>
<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_javadoccomment"> *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_javadoccomment"> *    See the License for the specific language governing permissions and</em>
<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_javadoccomment"> *    limitations under the License.</em>
<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="16" href="#16">16</a>  <strong class="jxr_keyword">package</strong> com.google.code.maven.plugin.http.client.utils;
<a class="jxr_linenumber" name="17" href="#17">17</a>  
<a class="jxr_linenumber" name="18" href="#18">18</a>  <strong class="jxr_keyword">import</strong> java.nio.charset.Charset;
<a class="jxr_linenumber" name="19" href="#19">19</a>  <strong class="jxr_keyword">import</strong> java.nio.charset.IllegalCharsetNameException;
<a class="jxr_linenumber" name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong> java.nio.charset.UnsupportedCharsetException;
<a class="jxr_linenumber" name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> java.util.regex.Matcher;
<a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> java.util.regex.Pattern;
<a class="jxr_linenumber" name="23" href="#23">23</a>  
<a class="jxr_linenumber" name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> org.apache.http.HttpEntity;
<a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.plugin.logging.Log;
<a class="jxr_linenumber" name="26" href="#26">26</a>  
<a class="jxr_linenumber" name="27" href="#27">27</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="28" href="#28">28</a>  <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="29" href="#29">29</a>  <em class="jxr_javadoccomment"> * @author 797409</em>
<a class="jxr_linenumber" name="30" href="#30">30</a>  <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="31" href="#31">31</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="32" href="#32">32</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../../../com/google/code/maven/plugin/http/client/utils/HttpEntityUtils.html">HttpEntityUtils</a> {
<a class="jxr_linenumber" name="33" href="#33">33</a>  	
<a class="jxr_linenumber" name="34" href="#34">34</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Charset DEFAULT_PLATFORM_ENCODING = Charset.defaultCharset();
<a class="jxr_linenumber" name="35" href="#35">35</a>  	
<a class="jxr_linenumber" name="36" href="#36">36</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Pattern CONTENT_TYPE_CHARSET_PATTERN = Pattern.compile(<span class="jxr_string">"[cC][hH][aA][rR][sS][eE][tT]="</span>);
<a class="jxr_linenumber" name="37" href="#37">37</a>  	
<a class="jxr_linenumber" name="38" href="#38">38</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Pattern CONTENT_TYPE_CHARSET_DELIMITER_PATTERN = Pattern.compile(<span class="jxr_string">"[|,;&#92;&#92;s]"</span>);
<a class="jxr_linenumber" name="39" href="#39">39</a>  	
<a class="jxr_linenumber" name="40" href="#40">40</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> Charset getEncoding(HttpEntity entity, Log log) {
<a class="jxr_linenumber" name="41" href="#41">41</a>  		<strong class="jxr_keyword">return</strong> getEncoding(entity, DEFAULT_PLATFORM_ENCODING, log);
<a class="jxr_linenumber" name="42" href="#42">42</a>  	}
<a class="jxr_linenumber" name="43" href="#43">43</a>  	
<a class="jxr_linenumber" name="44" href="#44">44</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> Charset getEncoding(HttpEntity entity, Charset defaultCharset, Log log) {
<a class="jxr_linenumber" name="45" href="#45">45</a>  		<strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="46" href="#46">46</a>  			<strong class="jxr_keyword">if</strong> (entity.getContentEncoding() != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="47" href="#47">47</a>  				<strong class="jxr_keyword">return</strong> Charset.forName(entity.getContentEncoding().getName());
<a class="jxr_linenumber" name="48" href="#48">48</a>  			} <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (entity.getContentType() != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="49" href="#49">49</a>  				String type = entity.getContentType().getValue();
<a class="jxr_linenumber" name="50" href="#50">50</a>  				<strong class="jxr_keyword">if</strong> (type != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="51" href="#51">51</a>  					Matcher charsetMatcher = CONTENT_TYPE_CHARSET_PATTERN.matcher(type);
<a class="jxr_linenumber" name="52" href="#52">52</a>  					<strong class="jxr_keyword">if</strong> (charsetMatcher.find()) {
<a class="jxr_linenumber" name="53" href="#53">53</a>  						Matcher delimiterMatcher = CONTENT_TYPE_CHARSET_DELIMITER_PATTERN.matcher(type);
<a class="jxr_linenumber" name="54" href="#54">54</a>  						String charsetName = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="55" href="#55">55</a>  						<strong class="jxr_keyword">if</strong> (delimiterMatcher.find(charsetMatcher.end())) {
<a class="jxr_linenumber" name="56" href="#56">56</a>  							charsetName = type.substring(charsetMatcher.end(), delimiterMatcher.start());
<a class="jxr_linenumber" name="57" href="#57">57</a>  						} <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="58" href="#58">58</a>  							charsetName = type.substring(charsetMatcher.end());
<a class="jxr_linenumber" name="59" href="#59">59</a>  						}
<a class="jxr_linenumber" name="60" href="#60">60</a>  						<strong class="jxr_keyword">return</strong> Charset.forName(charsetName);
<a class="jxr_linenumber" name="61" href="#61">61</a>  					}
<a class="jxr_linenumber" name="62" href="#62">62</a>  					
<a class="jxr_linenumber" name="63" href="#63">63</a>  				}
<a class="jxr_linenumber" name="64" href="#64">64</a>  			} <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="65" href="#65">65</a>  				log.warn(<span class="jxr_string">"encoding not defined in content encoding nor in content type"</span>);
<a class="jxr_linenumber" name="66" href="#66">66</a>  			}
<a class="jxr_linenumber" name="67" href="#67">67</a>  		} <strong class="jxr_keyword">catch</strong> (IllegalCharsetNameException icne) {
<a class="jxr_linenumber" name="68" href="#68">68</a>  			log.warn(<span class="jxr_string">"failed to determine response encoding"</span>, icne);
<a class="jxr_linenumber" name="69" href="#69">69</a>  		} <strong class="jxr_keyword">catch</strong> (UnsupportedCharsetException uce) {
<a class="jxr_linenumber" name="70" href="#70">70</a>  			log.warn(<span class="jxr_string">"failed to determine response encoding"</span>, uce);
<a class="jxr_linenumber" name="71" href="#71">71</a>  		}
<a class="jxr_linenumber" name="72" href="#72">72</a>  		log.warn(<span class="jxr_string">"back to default platform encoding "</span> + DEFAULT_PLATFORM_ENCODING);
<a class="jxr_linenumber" name="73" href="#73">73</a>  		<strong class="jxr_keyword">return</strong> defaultCharset;
<a class="jxr_linenumber" name="74" href="#74">74</a>  	}
<a class="jxr_linenumber" name="75" href="#75">75</a>  }
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